Harbinger Group

Prompt Engineering Intern

InternshipIn OfficePune, Maharashtra4 months37K/mo3 openingsImmediate / Rolling

About this internship

Kick-start your career with Harbinger Group in Pune as a Prompt Engineering Intern. If you learn fastest by doing, this internship gives you real responsibility, real mentorship and real projects from day one. As a Prompt Engineering Intern, you will work closely with experienced professionals in…

Skills you'll use

Prompt EngineeringLLMsPythonOpenAI APILangChainNLPEvaluationFine-tuning Basics

What you'll do

designing and testing prompts for LLMs
building and evaluating prompt pipelines
measuring output quality and reducing errors
integrating LLM APIs into apps
documenting prompt patterns and results
Collaborate with the team and document your work
Take ownership of assigned tasks and act on feedback

Who can apply

Pursuing or recently completed Any graduate with strong reasoning; CS a plus
Foundational knowledge of Prompt Engineering, LLMs, Python, OpenAI API
Good communication and a genuine willingness to learn
Based in or open to working from Pune
A portfolio, project or coursework you can show (a plus, not mandatory)

Perks & benefits

Letter of RecommendationMentorship from experienced professionalsReal-world project experiencePre-Placement Offer (PPO) opportunityFlexible working hoursStipend

Interview & selection process

3 rounds — typical selection flow for this role:

1Application Screening — the recruitment team at Harbinger Group reviews your resume, projects/portfolio and fit for the Prompt Engineering Intern role.
2Aptitude / Skills Assessment — a screening test focused on reasoning, writing and basic Python/LLM knowledge.
3Technical / Role Interview — an in-depth discussion of your skills, projects and a task or case relevant to machine learning.
4HR / Managerial Discussion — a conversation about your interests, availability, learning goals and the internship offer with Harbinger Group.

About Harbinger Group

Harbinger Group operates in the it & edtech space and actively invests in early-career talent across its Pune team. Its culture is practical and learning-oriented — mentorship, honest feedback and real project work are part of everyday life, and interns are treated as genuine members of the…

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